标签: mcp9800

TheMCP9800/1/2/3partsyouhavereceivedconformfunctionallytotheMCP9800/1/2/3DataSheet(DS21909B),exceptfortheanomaliesdescribedbelow.AlloftheissueslistedherewillbeaddressedinfuturerevisionsoftheMCP9800/1/2/3silicon.ContactMicrochipforthelatestSiliconfix.PIC16F87XPIC16F87XRev.B3SiliconErrataSheetThePIC16F87X(Rev.B3)partsyouhavereceived4.Module:TMR1conformfunctionallytotheDeviceDataSheetWhenoperatinginexternalclockmode(TMR1CS(DS30292A),exceptfortheanomaliesdescribedisset),readingeitherofthetimer1registersbelow.(TMR1HorTMR1L)maycausethetimernottoAlltheproblemslistedherewillbeaddressedinfutureincrementasexpected.Thisoccursforbothsyn-revisionsofthePIC16F87Xsilicon.chronousand……

ThischaptercontainsgeneralinformationthatwillbeusefultoknowbeforeusingtheMCP9800TemperatureDataLoggerDemoBoard.Itemsdiscussedinthischapterinclude:ïDocumentLayoutïConventionsUsedinthisGuideïRecommendedReadingïTheMicrochipWebSiteïCustomerSupportïDocumentRevisionHistoryMCP9800TemperatureDataLoggerDemoBoardUser’sGuide2005MicrochipTechnologyInc.DS51593ANotethefollowingdetailsofthecodeprotectionfeatureonMicrochipdevices:MicrochipproductsmeetthespecificationcontainedintheirparticularMicrochipDataSheet.Microchipbelievesthatitsfamilyofproductsisoneofthemostsecurefamiliesofitskindonthemarkettoday,whenusedintheintendedmannerandundernormalconditions.Therearedishonestandpossiblyillegalmethodsusedtobreachthecodeprotectionfeature.Allofthesemethods,toourknowledge,requireusingtheMicrochipproductsinamanner……

ThischaptercontainsgeneralinformationthatwillbeusefultoknowbeforeusingtheMCP9800ThermalSensorPICtail™DemoBoard.Itemsdiscussedinthischapterinclude:•DocumentLayout•ConventionsUsedinthisGuide•RecommendedReading•TheMicrochipWebSite•CustomerSupport•DocumentRevisionHistoryMCP9800ThermalSensorPICtailDemoBoardUser’sGuide2006MicrochipTechnologyInc.DS51528BNotethefollowingdetailsofthecodeprotectionfeatureonMicrochipdevices:MicrochipproductsmeetthespecificationcontainedintheirparticularMicrochipDataSheet.Microchipbelievesthatitsfamilyofproductsisoneofthemostsecurefamiliesofitskindonthemarkettoday,whenusedintheintendedmannerandundernormalconditions.Therearedishonestandpossiblyillegalmethodsusedtobreachthecodeprotectionfeature.Allofthesemethods,toourknowledge,requireusingtheMicrochipproductsinamannerout……